EP 3356492 A1 20180808 - HYDROCARBON-FREE EMULSIFIER
Title (en)
HYDROCARBON-FREE EMULSIFIER
Title (de)
KOHLENWASSERSTOFFFREIER EMULGATOR
Title (fr)
ÉMULSIFIANT EXEMPT D'HYDROCARBURES
Publication
Application
Priority
- IT UB20153988 A 20150930
- EP 2016073358 W 20160929
Abstract (en)
[origin: WO2017055508A1] The present invention relates to a hydrocarbon-free emulsion stabilizer, to water-in-oil subterranean treatment fluids comprising said stabilizer and having improved stability and environmental compatibility, and to their use in subterranean treatments.
IPC 8 full level
C09K 8/36 (2006.01); C09K 8/502 (2006.01); C09K 8/565 (2006.01); C09K 8/64 (2006.01); C09K 8/82 (2006.01); C09K 23/00 (2022.01)
CPC (source: EP US)
C09K 8/36 (2013.01 - EP US); C09K 8/42 (2013.01 - US); C09K 8/502 (2013.01 - EP US); C09K 8/565 (2013.01 - EP US); C09K 8/64 (2013.01 - EP US); C09K 8/82 (2013.01 - EP US); C09K 23/017 (2022.01 - EP US)
Citation (search report)
See references of WO 2017055508A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017055508 A1 20170406; BR 112018006144 A2 20181023; BR 112018006144 B1 20221004; CA 3002138 A1 20170406; CA 3002138 C 20240109; EP 3356492 A1 20180808; EP 3356492 B1 20200506; IT UB20153988 A1 20170330; MX 2018003867 A 20180615; US 10815412 B2 20201027; US 2018282607 A1 20181004
DOCDB simple family (application)
EP 2016073358 W 20160929; BR 112018006144 A 20160929; CA 3002138 A 20160929; EP 16778731 A 20160929; IT UB20153988 A 20150930; MX 2018003867 A 20160929; US 201615764571 A 20160929